. Did you notice the little boy __________ away?
A. took the candy and run             B. take the candy and run
C. taking the candy and run            D. who taking the candy running

People are not allowed ______freely at the meeting and they don’t allow ______either.

　A. talking; to smoke　　　                     B. to talk; to smoke

C. talking; smoking　　　　                     D. to talk; smoking 　

______ the employees’ working efficiency, the supervisor will allow them to have a coffee

break.

A. Improving             B. To improve           C. Having improved     D. Improved

When _______ there, the postman found the door locked and then stopped _______ the letter in the mailbox on the wall.

       A. reaching; putting                                   B. reached; to put

       C. reaching; to put                                     D. reached; putting

Thousands of athletes _______ in many countries competed ______ medals in the 2008 Olympic Games in Beijing.

A. involved, in     B. involving, by     C. involving, against  D. involved, for

You will regret _______ the beautiful scenery.

A. not seen         B. not to see         C. having not seen   D. not having seen

The rules that punish the students for their bad actions and habits get the students _________.

A. to worry    B. worrying    C. worried    D. worry

we were all happy _____ 51 gold medals in all in the 29th Olympic Games.

A. to have won      B. to won      C. winning            D.  won

The project is reported __________ 3 months ago.

  A. to complete   B. to be completed   C. to have completed   D. to have been completed

_______the youth to the rising sun, Mao Zedong paid more attention to the problems that the youth were faced with.

  A. Compared      B. Comparing      C. To compare     D. Being compared